Problem with switch screen N200

Sometimes i have a problem when i am starting to work. When i push button start ,no switch screen , dont have nothing, dont have screen with emblema LENOVO, and i can listen 6 beep signal (4 quickly+ 2slowly) with small volume. I must try strarting more times for normal work. Can anybody help me or has the same problem?

Re: Problem with switch screen N200

Probably it is a motherboard failure, if you got warranty get it fixed. But before you do, lets try to remove the Ram from the slots and then re insert them, and see whether we can fix the problem (most likely it won't but give it a try just in case).